Documentation

Relevant section:

window.attron(attr)
Add attribute attr from the “background” set applied to all writes to the current window.

Should be:

Add attribute attr to the “background” set applied to all writes to the current window.

(You can make fun of me, but this had me struggling to wrap my head around what was actually supposed to be going on.)

Linked PRs

• gh-137920: Fix semantically relevant typo in curses.window.attron #137940